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公开(公告)号：US20100311896A1
公开(公告)日：2010-12-09
申请号：US12864542
申请日：2009-01-30
Applicant: Roberto Cavalieri , Alessandro Minesso , Luc Moens , Delfio Favrin
Inventor： Roberto Cavalieri , Alessandro Minesso , Luc Moens , Delfio Favrin
CPC classification number: C09D167/02 , C08G2150/20 , C08L33/062 , C09D167/06 , C08L2666/04
Abstract: There is described a thermosetting and/or radiation curable powder with a binder prepared from a polyester (PE) obtained from a polyol with lower amounts of neopentyl glycol (NPG). The powder forms smooth defect free coats and is resistant to contamination from conventional NPG-rich PE. The powder comprises a binder of a co-reactable blend of (i) 40-98% by weight (w/w) at least one OH, COOH or ethylenically functional (fn) PE having acid or OH number 10-100 mg KOH/g, T9>40° C., where the PE is obtained from reacting a polyacid comprising 70-100% weight of terephthalic acid (TPA) and/or isophthalic acid (IPA) and 0-30% w/w another polyacid; with a polyol comprising 0-85% w/w NPG and 15-100% w/w another polyhydric polyol; (ii) 2-60% w/w at least one glycidyl or isocyanate fn polyphenoxy resin; polyepoxy and/or β-hydroxyalkylamide crosslinker or ethylenically functional oligomer; and (iii) 0.2-5 % w/w of at least one COOH or OH fn acrylic copolymer with a value of 10-100 mg KOH/g; T9>400 C and a number average molecular weight (Mn) 1000-15000 and/or at least one glycidyl or isocyanate fn acrylic copolymer having an fn equivalent weight of from 150 to 1000 g of acrylic copolymer per equivalent of fn group, T9>40° C. and Mn 1000 to 15000 and/or a non functional acrylic copolymer having Tg>400 C and Mn 1000 to 15000.
Abstract translation: 描述了由从具有较少量的新戊二醇（NPG）的多元醇获得的聚酯（PE）制备的具有粘合剂的热固性和/或可辐射固化粉末。 粉末形成光滑的无缺陷涂层，并且耐受来自常规NPG的PE的污染。 粉末包含（i）40-98重量％（w / w）至少一种具有酸或OH数为10-100mg KOH / g的至少一种OH，COOH或烯键式官能（fn）PE的共反应混合物的粘合剂， g，T9> 40℃，其中PE是通过使包含70-100重量％对苯二甲酸（TPA）和/或间苯二甲酸（IPA）和0-30重量％的另一种多酸的多酸反应获得的; 与多元醇包含0-85％w / w的NPG和15-100％w / w的另一种多元醇; （ii）2-60％w / w至少一种缩水甘油基或异氰酸酯fn聚苯氧树脂; 聚环氧基和/或（bgr） - 羟烷基酰胺交联剂或烯键式功能低聚物; 和（iii）0.2-5％w / w的至少一种值为10-100mg KOH / g的COOH或OH fn丙烯酸共聚物; T9> 400℃，数均分子量（Mn）1000-15000和/或至少一种当量重量为150-1000g丙烯酸共聚物的每一当量fn基团的至少一种缩水甘油基或异氰酸酯fn丙烯酸共聚物，T9> 40℃，Mn 1000〜15000，和/或Tg> 400℃，Mn 1000〜15000的非官能丙烯酸共聚物。
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公开(公告)号：US20060100373A1
公开(公告)日：2006-05-11
申请号：US10543548
申请日：2004-02-02
Applicant: Roberto Cavalieri , Sergio Gazzea
Inventor： Roberto Cavalieri , Sergio Gazzea
CPC classification number: C09D5/03 , C08F8/08 , C08F8/14 , C08F2800/20 , C08F2810/50 , C08F212/08
Abstract: Resins for powder coatings which are thermally and radiation curable containing both olefinically unsaturated groups and at least one other reactive group in the same molecules selected from epoxide groups and acid groups, a method for their preparation, and the use thereof in powder coating compositions.
Abstract translation: 用于粉末涂料的树脂，其是可热和可辐射固化的，其包含选自环氧基和酸基团的相同分子中的烯属不饱和基团和至少一个其它反应性基团，其制备方法及其在粉末涂料组合物中的用途。
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Patent Agency Ranking
公开(公告)号：US07390849B2
公开(公告)日：2008-06-24
申请号：US10543548
申请日：2004-02-02
Applicant: Roberto Cavalieri , Sergio Gazzea
Inventor： Roberto Cavalieri , Sergio Gazzea
IPC: C08L33/02
CPC classification number: C09D5/03 , C08F8/08 , C08F8/14 , C08F2800/20 , C08F2810/50 , C08F212/08
Abstract: Resins for powder coatings which are thermally and radiation curable containing both olefinically unsaturated groups and at least one other reactive group in the same molecules selected from epoxide groups and acid groups, a method for their preparation, and the use thereof in powder coating compositions.
Abstract translation: 用于粉末涂料的树脂，其是可热和可辐射固化的，其包含选自环氧基和酸基团的相同分子中的烯属不饱和基团和至少一个其它反应性基团，其制备方法及其在粉末涂料组合物中的用途。
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公开(公告)号：US20050053786A1
公开(公告)日：2005-03-10
申请号：US10967987
申请日：2004-10-19
Applicant: Gerald Hobisch , Peter Morre , Roberto Cavalieri , Sergio Gazzea , Robertino Chinellato
Inventor： Gerald Hobisch , Peter Morre , Roberto Cavalieri , Sergio Gazzea , Robertino Chinellato
CPC classification number: C09D5/037 , C09D7/47 , Y10T428/2998
Abstract: A method of use of copolymers containing fluoro groups and hydroxyl groups as additives in powder coating materials, comprising mixing these component with powder coatings resins, the copolymers comprising units of the following monomers: olefinically unsaturated monomers having from 5 to 40 carbon atoms, at least one hydroxyl group, and at least one free-radically polymerizable C═C double bond, alkyl esters of monoolefinically unsaturated monocarboxylic acids or dialkyl esters of olefinically unsaturated dicarboxylic acids or mixtures thereof, and (per)fluoroalkyl esters of said carboxylic acids, and powder coating materials which comprise these additives for the purpose of improving the flow properties and the surface.
Abstract translation: 一种使用含有氟基团和羟基的共聚物作为粉末涂料中的添加剂的方法，包括将这些组分与粉末涂料树脂混合，所述共聚物包含以下单体的单元：至少具有5至40个碳原子的烯属不饱和单体 一个羟基和至少一个可自由基聚合的C = C双键，单烯属不饱和一元羧酸的烷基酯或烯属不饱和二羧酸的二烷基酯或其混合物，和所述羧酸的（全）氟代烷基酯和粉末 为了改善流动性和表面，包含这些添加剂的涂层材料。
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公开(公告)号：US07056974B2
公开(公告)日：2006-06-06
申请号：US10967987
申请日：2004-10-19
Applicant: Gerald Hobisch , Peter Morre , Roberto Cavalieri , Sergio Gazzea , Robertino Chinellato
Inventor： Gerald Hobisch , Peter Morre , Roberto Cavalieri , Sergio Gazzea , Robertino Chinellato
IPC: C08L67/00
CPC classification number: C09D5/037 , C09D7/47 , Y10T428/2998
Abstract: A method of use of copolymers containing fluoro groups and hydroxyl groups as additives in powder coating materials, comprising mixing these component with powder coatings resins, the copolymers comprising units of the following monomers: olefinically unsaturated monomers having from 5 to 40 carbon atoms, at least one hydroxyl group, and at least one free-radically polymerizable C═C double bond, alkyl esters of monoolefinically unsaturated monocarboxylic acids or dialkyl esters of olefinically unsaturated dicarboxylic acids or mixtures thereof, and (per)fluoroalkyl esters of said carboxylic acids, and powder coating materials which comprise these additives for the purpose of improving the flow properties and the surface.
Abstract translation: 一种使用含有氟基团和羟基的共聚物作为粉末涂料中的添加剂的方法，包括将这些组分与粉末涂料树脂混合，所述共聚物包含以下单体的单元：至少具有5至40个碳原子的烯属不饱和单体 一个羟基和至少一个可自由基聚合的CC双键，单烯属不饱和一元羧酸的烷基酯或烯属不饱和二羧酸的二烷基酯或其混合物，和所述羧酸的（全）氟代烷基酯和粉末涂料 其包括这些添加剂以改善流动性能和表面。
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公开(公告)号：US09353286B2
公开(公告)日：2016-05-31
申请号：US12864542
申请日：2009-01-30
Applicant: Roberto Cavalieri , Alessandro Minesso , Luc Moens , Delfio Favrin
Inventor： Roberto Cavalieri , Alessandro Minesso , Luc Moens , Delfio Favrin
IPC: C08L67/00 , C09D167/02 , C09D167/06 , C08L33/06
CPC classification number: C09D167/02 , C08G2150/20 , C08L33/062 , C09D167/06 , C08L2666/04
Abstract: A thermosetting and/or radiation curable powder with a binder prepared from a polyester (PE) obtained from a polyol with lower amounts of neopentyl glycol (NPG). The powder forms smooth defect free coats and is resistant to contamination from conventional NPU-rich PE.
Abstract translation: 具有由具有较低量新戊二醇（NPG）的多元醇获得的聚酯（PE）制备的粘合剂的热固性和/或可辐射固化粉末。 粉末形成光滑的无缺陷涂层，并且耐受常规NPU富集PE的污染。
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公开(公告)号：US20100120978A1
公开(公告)日：2010-05-13
申请号：US12595255
申请日：2008-03-21
Applicant: Alessandro Minesso , Roberto Cavalieri , Robertino Chinellato
Inventor： Alessandro Minesso , Roberto Cavalieri , Robertino Chinellato
CPC classification number: C09D167/02 , C08G63/20 , C08G63/46 , C08G63/914 , C08L67/00 , C09D5/032 , C09D167/00 , C08L2666/18
Abstract: The present invention relates to a carboxylic acid functional branched polyester, having an acid number of at least 77 mg KOH/g, said carboxylic acid functional branched polyester being the reaction product of a polybasic organic carboxylic acid or its anhydride, preferably trimellitic anhydride, and a branched hydroxyl functional polyester obtained from 70 to 100 mole % of terephthalic acid and/or isophthalic acid and, optionally, from 0 to 30 mole % of another polycarboxylic acid, referring to the polyacid constituents, from 10 to 50 mole % of ethylene glycol, from 50 to 87.5 mole % of at least one other aliphatic or cycloaliphatic diol and from 1.5 to 15 mole % of at least one polyol, referring to the polyol constituents, as well as to the use of this polyester to prepare powder coating compositions which present a low gloss, especially of below 35% (at 60°), when used in combination with standard powder coating polyesters and crosslinkers.
Abstract translation: 本发明涉及酸值为至少77mg KOH / g的羧酸官能支化聚酯，所述羧酸官能支化聚酯是多元有机羧酸或其酸酐，优选偏苯三酸酐的反应产物，和 一种支链羟基官能聚酯，其由70-100摩尔％的对苯二甲酸和/或间苯二甲酸和任选的0至30摩尔％的另一种多元羧酸，指多酸组分，10至50摩尔％的乙二醇 ，50至87.5摩尔％的至少一种其它脂族或脂环族二醇和1.5至15摩尔％的至少一种多元醇，涉及多元醇组分，以及该聚酯用于制备粉末涂料组合物的用途， 当与标准粉末涂料聚酯和交联剂组合使用时，其具有低光泽度，特别是低于35％（60℃）。
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